Sunster
Sunster S-AC1 Parking Air Conditioner 12V/24V Efficient Cooling
Sunster S-AC1 Parking Air Conditioner 12V/24V Efficient Cooling
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Stay cool and comfortable with our Mini Split RV Air Conditioner, available in 12V and 24V versions. Designed for trucks, RVs, construction vehicles, and more, this unit delivers high cooling efficiency, low noise operation, and energy savings, making it perfect for use even with the engine off.
🔧 Technical Specifications
| Specification | 12V Version | 24V Version |
|---|---|---|
| Screen Display | LED display | LED display |
| Power-On Status | Default last shutdown status | Default last shutdown status |
| Drive Control | SP 4V-9V | SP 9V-19V |
| Refrigerant | R134a (not included) | R134a (not included) |
| Rated Voltage | DC 12V ±3V | DC 24V ±4V |
| Fan Power | 80W | 80W |
| Cooling Capacity | 1KW - 3KW | 1KW - 3KW |
| Air Volume | 150-500m³/h | 150-500m³/h |
| Operating Noise | <70dB | <70dB |
| Cooling Efficiency | 10,000 BTU | 11,000 BTU |
🚀 Key Features & Benefits
✅ 12V & 24V DC Power Supply with Low Voltage Protection
Prevents battery drain by automatically cutting off when voltage is too low.
Over-voltage and over-current protection for enhanced safety.
✅ Energy-Efficient & Eco-Friendly
Operates on either engine power or an additional battery.
Low noise operation even when the engine is off.
✅ High Cooling Performance
10,000 BTU (12V) & 11,000 BTU (24V) cooling capacity, ensuring fast and efficient cooling.
15% higher cooling efficiency compared to standard AC units.
✅ Silent Brushless Evaporator
Low-noise design provides a peaceful experience while driving or resting.
✅ Intelligent Low Voltage Protection
Prevents excessive battery consumption.
Ensures smooth startup even in low-power conditions.
✅ Remote Control & LED Display
LED display for real-time monitoring.
Remote control for easy operation from the driver’s seat.
✅ High-Quality Components for Maximum Performance
Corrosion-resistant condenser for better heat dissipation.
Waterproof 360° fan for all-weather performance.
Inverter scroll compressor with speeds up to 2500 RPM for fast cooling.
✅ 4 Working Modes for Custom Comfort
Air Supply Mode – Gentle airflow for ventilation.
Power Saving Mode – Optimized energy consumption.
Economic Mode – Balanced cooling and efficiency.
Strong Mode – Maximum cooling power.
✅ Universal Fit for Various Vehicles
Suitable for trucks, RVs, agricultural vehicles, excavators, bulldozers, cranes, vans, construction vehicles, and more.
🛋️ Package Contents
1x 12V or 24V Car Air Conditioner
1x Internal Unit
1x Sewer Pipe
1x 3M High-Pressure Pipe
1x 3M Low-Pressure Pipe
1x Internal Mounting Plate
1x Screw Bag
1x Adhesive Tape
1x Internal & External Signal Lines
1x 3M Battery Line
1x Remote Control
1x User Manual
⚠️ Important Installation Notes
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Refrigerant not included – Requires 600g R134a refrigerant.
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Use POE68 refrigeration oil (included).
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Vacuum for 15-20 minutes before adding refrigerant.
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Refrigerant pressure requirements: Low: 35 PSI, High: 140-180 PSI.
-
Power Requirements:
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12V version: Minimum 100AH battery & 70A generator.
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24V version: Minimum 100AH single battery & 70A generator.
-
🚶 Indoor Unit Features
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Low-noise operation with intelligent digital display.
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360° adjustable air outlet for even airflow distribution.
-
Large air volume output for efficient cooling.
❓ Common Q&A
Q: How do I maintain the air conditioner?
✔ Turn off the power before cleaning.
✔ Use a neutral cleaning agent for surface cleaning.
✔ Remove the outer shell and blow out dust with high-speed air.
✔ Check battery power and clear air inlets/outlets regularly.
Q: What if my battery is low?
✔ The unit will enter low-voltage protection mode.
✔ Switching to energy-saving mode may extend operation time, but it’s best to recharge the battery ASAP.
Q: What if the AC system malfunctions?
✔ Check the error code on the display or the compressor LED light.
✔ Refer to the user manual for troubleshooting steps.
